Introduced in 2025, the Longines Spirit Chronograph Flyback reference L3.721.4.53.2 features a stainless steel case of 39.50mm with a rotating bezel carrying a ceramic insert calibrated for 60-0 units. It is driven by the hand-wound caliber L792.4 with flyback chronograph functionality.
Shape
Round
Lug Distance
20.00 mm
Glass
Sapphire
Thickness
13.40 mm
Diameter
39.50 mm
Water Resistance
100.00 m
Dial Color
Black
